Halcyon (adj)
hal-see-on
Calm, peaceful, tranquil
First recorded in 1350–1400; from Latin, from Greek halkyṓn, pseudo-etymological variant of alkyṓn “kingfisher”
Example sentences
“We spent yesterday in a thermal spring in a gorge, you could only describe the setting as a halcyon dream.”
A group attending Essex Pride, on Saturday 20th June 2026, united to protest against Reform UK’s censorship in local libraries. Save Our Libraries Essex (SOLE) joined the parade with banners…







